1. Find "Face ID & Passcode"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2c5f94f1-0ca7-4fe0-a7d8-82b6dc20c44b.png?width=206&height=444)
Press Face ID & Passcode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-acea9281-2f77-4a12-98c8-31c7047a40e1.png?width=206&height=444)
2. Turn on use of phone lock code
Press Turn Passcode On and key in a phone lock code of your own choice twice.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-025a67f4-2890-48a6-9b8b-7ff846dd1f1b.png?width=206&height=444)
3. Turn deletion of data on or off
Press the indicator next to "Erase Data" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-dde387d9-ec7a-402b-b044-2adfc53cc93a.png?width=206&height=444)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-334e2c40-328e-445c-a0af-1f11f33c58c9.png?width=206&height=444)
4. Turn off use of phone lock code
Press Turn Passcode Off and key in the phone lock code.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-00291c78-163e-476d-ba6f-e05d93ccc86a.png?width=206&height=444)
5. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-025a67f4-2890-48a6-9b8b-7ff846dd1f1b.png?width=206&height=444)